Category Archives: SMTP

/var/qmail/bin/qmail-showctl will show you the running config. Qmail does not allow you to restrict max recipients or max messages per session. I saw reference to a plugin to handle these controls, but do not know the name of it. You … Continue reading →

Qmail smtproutes can only handle one route per egress domain name. Example: example1.com:10.0.0.1 example1.com:10.0.0.2 Will send mail only to 10.0.0.1 The second entry will be ignored. You are better off using round-robin DNS or submitting a patch to handle priority … Continue reading →